ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,496,681, issued on Dec. 16, was assigned to Marposs Societa' Per Azioni (Bentivoglio, Italy).
"Balancing system for a rotating spindle of a machine tool and relative control method" was invented by Alessandro Ruggeri (Bologna, Italy), Andrea Turrini (Bologna, Italy) and Daniele Lanzoni (Cento, Italy).
According to the abstract* released by the U.S. Patent & Trademark Office: "Balancing system for a rotating spindle (3) of a machine tool (1); the balancing system has a rotating part comprising a balancing head (7) with at least one balancing mass (8) and at least one electric motor (9) which is adapted to regulate the position of the balancing mass; the rotating part also includes a v...